Woodside Petroleum Ltd (Woodside) is an oil and gas company. The Company is engaged in exploration, development and production of hydrocarbons. The Company operates in five segments: North West Shelf Business Unit, Pluto Business Unit, Australia Oil Business Unit, Browse Business Unit and Others. North West Shelf Business Unit segment develops, produces and sales liquefied natural gas (LNG), pipeline natural gas, condensate, liquefied petroleum gas and crude oil. Pluto Business Unit segment develops, produces and sales liquefied natural gas and condensate in assigned permit areas. Australia Oil Business Unit segment evaluates, develops, produces and sales crude oil in assigned permit areas. Browse Business Unit segment evaluates and develops liquefied natural gas and condensate in assigned permit areas. Other segment consists of activities undertaken by the trading and shipping, United States, exploration, International and Sunrise Business Units.